:root { --bg: #fff; --fg: #111; --muted: #666; --line: #ddd; --accent: #0a66c2; --danger: #b00020; }
@media (prefers-color-scheme: dark) { :root { --bg: #111; --fg: #eee; --muted: #999; --line: #333; --accent: #6cb6ff; } }
* { box-sizing: border-box; }
body { margin: 0; font: 16px/1.4 -apple-system, system-ui, sans-serif; background: var(--bg); color: var(--fg); }
main { padding: 12px 16px 96px; max-width: 720px; margin: 0 auto; }
.top { display: flex; justify-content: space-between; align-items: center; padding: 10px 16px; border-bottom: 1px solid var(--line); }
.brand { font-weight: 700; color: inherit; text-decoration: none; }
.inline { display: inline; }
button, .btn { font: inherit; padding: 10px 14px; border-radius: 8px; border: 1px solid var(--line); background: var(--bg); color: var(--fg); min-height: 44px; }
button.primary { background: var(--accent); color: #fff; border-color: var(--accent); }
button.link { border: none; background: none; color: var(--accent); padding: 0; min-height: 0; }
input, textarea, select { font: inherit; width: 100%; padding: 10px; border: 1px solid var(--line); border-radius: 8px; background: var(--bg); color: var(--fg); margin-bottom: 8px; }
.card { max-width: 360px; margin: 15vh auto; padding: 24px; border: 1px solid var(--line); border-radius: 12px; }
.error { color: var(--danger); }
.muted { color: var(--muted); }
section { margin: 20px 0; }
section h2 { font-size: 15px; text-transform: uppercase; letter-spacing: .04em; color: var(--muted); margin: 0 0 8px; }
.item { padding: 10px 0; border-bottom: 1px solid var(--line); }
.item .actions { display: flex; gap: 8px; margin-top: 6px; flex-wrap: wrap; }
.fab { position: fixed; right: 16px; bottom: 16px; left: 16px; max-width: 720px; margin: 0 auto; }
.fab button { width: 100%; }
pre.body { white-space: pre-wrap; margin: 6px 0; }
details.fab summary { list-style: none; text-align: center; cursor: pointer; }
details.fab form { background: var(--bg); border: 1px solid var(--line); border-radius: 12px; padding: 12px; margin-top: 8px; }

/* Shared page classes (milestone 1b). Page tasks use these and never edit this file. */
a { color: var(--accent); }
.nav, .tabs { display: flex; gap: 4px; overflow-x: auto; padding: 6px 12px; border-bottom: 1px solid var(--line); -webkit-overflow-scrolling: touch; }
.nav a, .tabs a { flex: none; display: inline-flex; align-items: center; padding: 8px 12px; border-radius: 999px; color: var(--fg); text-decoration: none; min-height: 44px; }
.nav a.active, .tabs a.active { background: var(--accent); color: #fff; }
.tabs { padding: 6px 0; margin-bottom: 12px; }
.box { border: 1px solid var(--line); border-radius: 12px; padding: 12px; margin: 10px 0; }
.box h3 { margin: 0 0 4px; font-size: 16px; }
.box .meta { color: var(--muted); font-size: 14px; }
.bottom { display: grid; gap: 8px; margin-top: 10px; }
.bottom button, .bottom .btn, button.block, .btn.block { width: 100%; text-align: center; }
a.btn { display: inline-block; text-decoration: none; }
a.item { display: block; color: inherit; text-decoration: none; }
a.btn.primary { background: var(--accent); color: #fff; border-color: var(--accent); }
button.danger { color: var(--danger); border-color: var(--danger); }
label { display: block; font-size: 14px; color: var(--muted); margin: 6px 0 4px; }
.filters { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 8px; margin: 8px 0; }
.filters select, .filters input { margin-bottom: 0; }
.badge { display: inline-block; font-size: 13px; padding: 2px 8px; border-radius: 999px; border: 1px solid var(--line); color: var(--muted); }
.badge.warn { color: var(--danger); border-color: var(--danger); }
.notice { padding: 10px 12px; border-radius: 8px; margin: 8px 0; border: 1px solid var(--line); }
.notice.error { border-color: var(--danger); }
.notice.warn { list-style: none; color: var(--danger); }
.notice.warn li + li { margin-top: 4px; }
.counter { font-size: 14px; color: var(--muted); text-align: right; margin-top: -4px; }
.counter.over { color: var(--danger); font-weight: 600; }
progress { width: 100%; height: 10px; accent-color: var(--accent); }
dl.kv { display: grid; grid-template-columns: max-content 1fr; gap: 6px 12px; margin: 0; }
dl.kv dt { color: var(--muted); }
dl.kv dd { margin: 0; overflow-wrap: anywhere; }
img.thumb { max-width: 100%; border-radius: 8px; border: 1px solid var(--line); display: block; margin: 6px 0; }
.mono { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 14px; }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.grid2 > * { min-width: 0; }
table.list { width: 100%; border-collapse: collapse; font-size: 14px; }
table.list th, table.list td { text-align: left; padding: 6px 4px; border-bottom: 1px solid var(--line); }
table.list td.n, table.list th.n { text-align: right; }
input[type=checkbox] { width: auto; margin: 0; }
label.check { display: flex; align-items: center; gap: 8px; color: var(--fg); min-height: 44px; }